Elena is torn between a promise she made to help Isabel and fulfilling her royal duties as crown princess. George Takei (Star Trek) guest stars as King Toshi, a monarch from the Japanese-inspired Kingdom of Satu. (S1 Ep2)

Sofia's Aunt Tilly returns to give her a gift that will unlock a secret world and appoint Sofia story keeper of magical books. The episode features a special appearance by Merida from Disney/Pixar's Brave. (S3 Ep10)

The kids want Roarsville to win the Most Beautiful Town competition. The prize is a new playground. They start tidying, then Henry decides to turn the town into a work of art. Henry, Incorporated: (S1 Ep14)

Momma is fed up with her family's raucous behaviour. They decide to take her for a meal at Senior Roartonio's, but first must learn some manners. Things don't go to plan.Harry likes playing at Estelle Enormomonster's house but hates being small, Cobby builds him an Enormo suit but it falls apart. He discovers being small has its advantages. (S1 Ep15)

Daisy keeps calling the emergency line with fashion emergencies. Doc explains that's wrong. When Sir Kirby hurts himself Daisy doesn't call, and then realises itt would have been the right thing to do. (S4 Ep20a)

Uncle Zavier is holding an exhibition.. When one of Zou's paintings blows away, Zavier discovers it – and hails it as a masterpiece! Zou is delighted to find it the centrepiece of the exhibition. (S3 Ep15)

Pete's mum visits. He's worried that she won't think he's a success because all he does is run a junkyard, so the Happy Helpers step in and coach Pete to be Mayor of Hot Dog Hills for the day to impress her. (S2 Ep6b)

Elena is torn between a promise she made to help Isabel and fulfilling her royal duties as crown princess. George Takei (Star Trek) guest stars as King Toshi, a monarch from the Japanese-inspired Kingdom of Satu. (S1 Ep2)

Daisy keeps calling the emergency line with fashion emergencies. Doc explains that's wrong. When Sir Kirby hurts himself Daisy doesn't call, and then realises itt would have been the right thing to do. (S4 Ep20a)

Romeo's Robot is digging the moon to grab a giant Lunar Crystal. In order to stop him, the PJM must trust Luna Girl and give her back her Lunar Magnet in order to heal the Moon while they stop Romeo. (S2 Ep11b)

Hilda's skydiving instructor goes on vacation, so the Happy Helpers try to find her a new sport. She enters a warrior competition. Will her strength, agility and water prowess help her succeed? (S2 Ep1b)